Threats Tagged 'ubuntu-cve-2026-46243'
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Threats Tagged 'ubuntu-cve-2026-46243'
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In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.spnego descriptions cifs.spnego key… (CVE-2026-46243)CVE-2026-46243 0 In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.spnego descriptions cifs.spnego key descriptions contain authority-bearing fields such as pid, uid, creduid, and upcall_target that cifs.upcall treats as kernel-originating inputs. However, userspace can also create keys of this type through request_key(2) or add_key(2), allowing those fields to be supplied without CIFS origin. Only accept cifs.spnego descriptions while CIFS is using its private spnego_cred to request the key. Join the discussion | GCVE Database | 06/01/2026, 17:17:00 UTC Added: 07/16/2026, 10:38:29 UTC |
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